import pandas as pd
import numpy as np
# 读取CSV文件
df = pd.read_csv(r'某招聘网站数据.csv',
                 usecols=['positionName', 'companySize',
                          'companyLabelList', 'firstType',
                          'workYear', 'jobNature',
                          'education'])

# 显示数据以验证是否成功读取
print(df)